Solve the following rational equations; be sure to check for extraneous solutions (solve all please): A) (2x/x-3) + (3/x-2) = (6/x^2 -5x+6) B) (3/x-2) = (x+2...
Solve the following rational equations; be sure to check for extraneous solutions (solve all please): A) (2x/x-3) + (3/x-2) = (6/x^2 -5x+6) B) (3/x-2) = (x+2...
A small publishing company is planning to publish 2 books this month: book A and book B. The publishing cost is $6 each for books and $8 each for book B. The total cost can be no more than $7200...
Each interior angle ã in a regular ñ-gon has a measure of ã = 20ñ. How many sides does the polygon have?
I'm doing a problem with functions and it's asking me to find f(a+7) and simplify. The original problem is f(x)=x+5/(x-8)^2...I plugged in f(a+7) and came up with this f(a+7)=(a+7)+5/((a+7)-8)^2...
If 2^x = 3^y = 6^-z , then find the value of [1÷x +1÷y+1÷z]
The number of guests g in a water park t hours after 9 am is given by g(t) = –32t2 + 224t + 263 for 0 ≤ t ≤ 8. (t = 0 corresponds to 9 am) Find and interpret the average rate...
6. Luke wants to purchase custom-made mugs to advertise his business. Two companies offer different deals: Company A: Pay a design fee of $50.00, plus $4.50 per mug or Company B: Pay...
a paddle boat can move at a speed of 20 km/h in still water. The boat is paddled 14 km downstream in a river in the same time it takes to go 7 km upstream. What is the speed of the river?
its an algebra 9th grade problem
This is all it gives me.
((where x is the horizontal distance in meters and f(x) was the height in meters.)) I got the question partially correct, the red flare went the highest but I got the highest height of the two...
Flying too fast or slow wastes fuel. For a certain aircraft, miles per pound of fuel M was a function of air speed A in miles per hour, modeled by the formula M = -0.000657A^2+0.127A-5.04...
A paddle boat can move at a speed of 14 km/h in still water. The boat is paddled 20 km downstream in a river in the same time it takes to go 10 km upstream. What is the speed of the river? The...
If Dr. Suzuki rides his bike to his office, he averages 15 miles per hour. If he drives his car, he averages 30 miles per hour. His time driving is 1/5 hour less than his time bicycling. How far is...
Solve B/k= R+x/x for x x=
A private plane traveled from Seattle to a rugged wilderness, at an average speed of 132 mph. On the return trip, the average speed was 110 mph. If the total traveling time was 4 hours, how far is...
5a - 8b =4 10a + 42c =48 16b + 28c = 28
Rosario runs a restaurant that sells a large order of French fries for $2.99. If Rosario knows that she is making approximately 62% profit on every order of large French fries, how much does a large...
At the game, the Junior class sold slices of pizza for $.75 each and hamburgers for $1.35 each. They sold 40 more slices of pizza than hamburgers and their sales totaled $292.50. How many slices of...
I have 1 more if that isn't being a bother. Two angles are complementary if the sum of their measures is 90. Find the measures of the two if one angle is 5 times the other angle. Thank you,...